<!DOCTYPE html>
<html>
<head>
	<title>中央随机系统</title>
	<meta content="text/html" charset="utf8">
</head>
<body>
<h1>用户索引页面</h1>
<li><a href="/RondomSystem/showFeedback">用户反馈</a></li>
</body>
</html>